19008090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1803

約数の個数: 48

約数和(自身を含む): 49840128

約数和(自身を除く): 30832038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1663, 1905, 2286, 3326, 3810, 4989, 5715, 8315, 9978, 11430, 14967, 16630, 24945, 29934, 49890, 74835, 149670, 211201, 422402, 633603, 1056005, 1267206, 1900809, 2112010, 3168015, 3801618, 6336030, 9504045, 19008090]

約数ペア:

[(1, 19008090), (2, 9504045), (3, 6336030), (5, 3801618), (6, 3168015), (9, 2112010), (10, 1900809), (15, 1267206), (18, 1056005), (30, 633603), (45, 422402), (90, 211201), (127, 149670), (254, 74835), (381, 49890), (635, 29934), (762, 24945), (1143, 16630), (1270, 14967), (1663, 11430), (1905, 9978), (2286, 8315), (3326, 5715), (3810, 4989)]